Pipe jacking construction method under sandy gravel geological conditions
A technology of geological conditions and construction methods, applied in the direction of pipeline laying and maintenance, pipes/pipe joints/fittings, mechanical equipment, etc., can solve problems such as difficulty in deviation correction, difficulty in jacking construction, and increased deviation, so as to reduce environmental pollution, Significant social and economic benefits, and the effect of saving land acquisition and demolition costs
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[0035] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail in combination with the embodiments and accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention. The technical solutions of the present invention will be described in detail below in conjunction with the embodiments and accompanying drawings, but the scope of protection is not limited thereto.
[0036] This construction method mainly includes the following contents
[0037] 1. Process flow
[0038] Construction technology of pipe jacking engineering: surveying and setting out→excavation of working pit→reinforced concrete retaining wall→installation of pipe jacking equipment→pipe jacking→backfilling
[0039] 2. Operating process
[0040] 2.1 Measurement and setting ...
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